Fixes #849 and corrects a table-name issue with plugin upgrades.

e107_plugins/tinymce4/tinymce4_setup.php

@@ -0,0 +1,71 @@
+<?php
+/*
+* e107 website system
+*
+* Copyright (c) 2008-2009 e107 Inc (e107.org)
+* Released under the terms and conditions of the
+* GNU General Public License (http://www.gnu.org/licenses/gpl.txt)
+*
+* Custom TinyMce4 install/uninstall/update routines
+**
+*/
+
+if (!defined('e107_INIT')) { exit; }
+
+
+class tinymce4_setup
+{
+	function upgrade_required()
+	{
+		$list = e107::getConfig()->get('e_meta_list'); 
+			
+		if(in_array('tinymce4',$list))
+		{
+			return true; 	
+		}	
+			
+		if(file_exists(e_PLUGIN."tinymce4/e_meta.php")) // Outdated file. 
+		{
+			e107::getMessage()->addInfo("Please delete the outdated file <b>".e_PLUGIN."tinymce4/e_meta.php</b> and then run the updating process."); 
+		//	print_a(debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS,8)); 
+			return true; 
+		}
+		
+		return false; 
+	}
+	
+
+	
+/*	
+ 	function install_pre($var)
+	{
+
+	}
+
+	function install_post($var)
+	{
+	
+	}
+
+	function uninstall_options()
+	{
+	
+	}
+
+	function uninstall_post($var)
+	{
+
+	}
+
+	function upgrade_pre($var)
+	{
+		
+	}
+
+	function upgrade_post($var)
+	{
+
+	}
+ 
+ */
+}